发明名称 KEYBOARD DEVICE OF ELECTRONIC MUSIC INSTRUMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a keyboard device of an electronic music instrument in which a key is vibrated when the key is depressed, the vibration is not transmitted from the keyboard device to the other components etc. of the electronic musical instrument and the keyboard device is easily vibrated. <P>SOLUTION: Mechanical vibration generation units 5a to 5c are attached to a backplane of a horizontal plane section 1b, and mechanical vibration is generated when at least one of a plurality of key switches 3 corresponding to respective keys is operated. When the key is deeply depressed, a projection piece 2b abuts on the horizontal plane section 1b, so that the vibration passing through the projection piece 2b transmitts to a player's finger. Vibration absorption members 6a and 6b are arranged between the backplane of the horizontal plane section 1b and a keyboard support member 7. The keyboard device is made into a floating structure that the keyboard device is floated through the vibration absorbing members 6a and 6b. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008046370(A) 申请公布日期 2008.02.28
申请号 JP20060221981 申请日期 2006.08.16
申请人 YAMAHA CORP 发明人 NISHIDA KENICHI
分类号 G10H1/32;G10H1/00;G10H1/34 主分类号 G10H1/32
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